2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.protocol.bgp.linkstate;
10 import java.util.ArrayList;
11 import java.util.List;
12 import org.opendaylight.protocol.bgp.linkstate.attribute.LinkstateAttributeParser;
13 import org.opendaylight.protocol.bgp.linkstate.nlri.LinkNlriParser;
14 import org.opendaylight.protocol.bgp.linkstate.nlri.LinkstateNlriParser;
15 import org.opendaylight.protocol.bgp.linkstate.nlri.NodeNlriParser;
16 import org.opendaylight.protocol.bgp.linkstate.nlri.PrefixIpv4NlriParser;
17 import org.opendaylight.protocol.bgp.linkstate.nlri.PrefixIpv6NlriParser;
18 import org.opendaylight.protocol.bgp.linkstate.nlri.PrefixNlriSerializer;
19 import org.opendaylight.protocol.bgp.linkstate.nlri.SimpleNlriTypeRegistry;
20 import org.opendaylight.protocol.bgp.linkstate.nlri.TeLspIpv4NlriParser;
21 import org.opendaylight.protocol.bgp.linkstate.nlri.TeLspIpv6NlriParser;
22 import org.opendaylight.protocol.bgp.linkstate.nlri.TeLspNlriSerializer;
23 import org.opendaylight.protocol.bgp.parser.spi.AbstractBGPExtensionProviderActivator;
24 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
25 import org.opendaylight.protocol.bgp.parser.spi.NextHopParserSerializer;
26 import org.opendaylight.protocol.rsvp.parser.spi.RSVPTeObjectRegistry;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.Attributes1;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.NlriType;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.LinkCase;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCase;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.PrefixCase;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.TeLspCase;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutes;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.MplsLabeledVpnSubsequentAddressFamily;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv6NextHopCase;
41 * Activator for registering linkstate extensions to BGP parser.
43 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
45 private static final int LINKSTATE_AFI = 16388;
47 private static final int LINKSTATE_SAFI = 71;
49 private final boolean ianaLinkstateAttributeType;
51 private final RSVPTeObjectRegistry rsvpTeObjectRegistry;
53 public BGPActivator() {
55 this.ianaLinkstateAttributeType = true;
56 rsvpTeObjectRegistry = null;
59 public BGPActivator(final boolean ianaLinkstateAttributeType, final RSVPTeObjectRegistry rsvpTeObjectRegistry) {
61 this.rsvpTeObjectRegistry = rsvpTeObjectRegistry;
62 this.ianaLinkstateAttributeType = ianaLinkstateAttributeType;
66 protected List<AutoCloseable> startImpl(final BGPExtensionProviderContext context) {
67 final List<AutoCloseable> regs = new ArrayList<>();
69 final SimpleNlriTypeRegistry nlriTypeReg = SimpleNlriTypeRegistry.getInstance();
71 regs.add(context.registerAddressFamily(LinkstateAddressFamily.class, LINKSTATE_AFI));
72 regs.add(context.registerSubsequentAddressFamily(LinkstateSubsequentAddressFamily.class, LINKSTATE_SAFI));
74 final NextHopParserSerializer linkstateNextHopParser = new NextHopParserSerializer(){};
75 regs.add(context.registerNlriParser(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class,
76 new LinkstateNlriParser(false), linkstateNextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
78 regs.add(context.registerNlriParser(LinkstateAddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
79 new LinkstateNlriParser(true), linkstateNextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
80 regs.add(context.registerNlriSerializer(LinkstateRoutes.class, new LinkstateNlriParser(false)));
82 regs.add(context.registerAttributeSerializer(Attributes1.class, new LinkstateAttributeParser(this.ianaLinkstateAttributeType, this.rsvpTeObjectRegistry)));
83 final LinkstateAttributeParser linkstateAttributeParser = new LinkstateAttributeParser(this.ianaLinkstateAttributeType, this.rsvpTeObjectRegistry);
84 regs.add(context.registerAttributeParser(linkstateAttributeParser.getType(), linkstateAttributeParser));
86 final NodeNlriParser nodeParser = new NodeNlriParser();
87 regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Node, nodeParser));
88 regs.add(nlriTypeReg.registerNlriTypeSerializer(NodeCase.class, nodeParser));
90 final LinkNlriParser linkParser = new LinkNlriParser();
91 regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Link, linkParser));
92 regs.add( nlriTypeReg.registerNlriTypeSerializer(LinkCase.class, linkParser));
94 final PrefixIpv4NlriParser ipv4PrefParser = new PrefixIpv4NlriParser();
95 regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv4Prefix, ipv4PrefParser));
97 final PrefixIpv6NlriParser ipv6PrefParser = new PrefixIpv6NlriParser();
98 regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv6Prefix, ipv6PrefParser));
100 final PrefixNlriSerializer prefixSerializer = new PrefixNlriSerializer();
101 regs.add(nlriTypeReg.registerNlriTypeSerializer(PrefixCase.class, prefixSerializer));
103 final TeLspIpv4NlriParser telSPipv4Parser = new TeLspIpv4NlriParser();
104 regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv4TeLsp, telSPipv4Parser));
106 final TeLspIpv6NlriParser telSPipv6Parser = new TeLspIpv6NlriParser();
107 regs.add(nlriTypeReg.registerNlriTypeParser(NlriType.Ipv6TeLsp, telSPipv6Parser));
109 final TeLspNlriSerializer telSpSerializer = new TeLspNlriSerializer();
110 regs.add(nlriTypeReg.registerNlriTypeSerializer(TeLspCase.class, telSpSerializer));